Finding the Fourth Proportional to 21,713,344.98, 32,576,321.16 and 8,752,807.09
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Solution
The fourth proportional to 21,713,344.98, 32,576,321.16 and 8,752,807.09 is: 13,131,751.70
Step by Step Solution
- Step 1: Write the proportion equation
21,713,344.98 : 32,576,321.16 = 8,752,807.09 : x - Step 2: Convert to fraction form
21,713,344.98/32,576,321.16 = 8,752,807.09/x - Step 3: Cross multiply
21,713,344.98x = 32,576,321.16 × 8,752,807.09 - Step 4: Simplify right side
21,713,344.98x = 285,134,254,815,365 - Step 5: Solve for x
x = 285,134,254,815,365/21,713,344.98 - Step 6: Final answer
x = 13,131,751.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.